IF THE WORD "fartlek" makes you giggle, you're not alone. But there’s nothing funny about how this style of training can help runners—especially beginners—level up to faster speeds. The idea of ...

Staff Sgt. Elyse Bailey, a U.S. Army Reserve military police soldier representing the 200th Military Police Command, recovers after running the 2-mile Army Combat Fitness Test during the 2020 U.S.

Beth Skwarecki is Lifehacker’s Senior Health Editor, and holds certifications as a personal trainer and weightlifting coach. She has been writing about health for over 10 years. Fartleks are a ...

Ania Gabb has amassed a lifetime of lessons on how to be a better runner ...

Lifting won't slow you down if you schedule it right. Here's how to build a hybrid week that makes you a stronger, more ...

Runners can easily fall into a basic routine for their workouts: Lace up, hit the pavement, then cruise at a comfortable pace for as many miles as planned. This might feel good, but it’s not always ...

It’s tempting to treat a double-workout day as a make-it-work situation: Run when you can, strength train when you feel like it, and call both boxes checked. But there’s a rationale behind how runners ...

When it comes to running, slow and steady wins the race. Well, okay, maybe not wins the race, but finishes—and finishes strong. Just ask the self-described “slow runners” on TikTok, who wear the label ...

People use many types of running workouts to improve their pace for timed runs and longer-distance races. Knowing which ones are best for you is a mix of best practices and personal preferences.

Spotify has added Running Mode, a new feature that builds a running playlist around your pace, goals, and music taste instead of leaving you to assemble one by hand. The feature is available now to ...

Don't just slog out the miles. Pick one of these pro-proven workouts to dial in your long distance. How many long runs should a triathlete do each week? What intensity should they be? Should a long ...